大约有 40,000 项符合查询结果(耗时:0.0516秒) [XML]
SELECT DISTINCT on one column
...
this is really useful case in any various duplication thank you
– ASLIM
Jan 13 at 8:08
add a comment
...
Encode html entities in javascript
I am working in a CMS which allows users to enter content. The problem is that when they add symbols ® , it may not display well in all browsers. I would like to set up a list of symbols that must be searched for, and then converted to the corresponding html entity. For example
...
Convert MySql DateTime stamp into JavaScript's Date format
...en here are either overcomplicated or just will not work (at least, not in all browsers). If you take a step back, you can see that the MySQL timestamp has each component of time in the same order as the arguments required by the Date() constructor.
All that's needed is a very simple split on the ...
What's the best way to iterate an Android Cursor?
...
Alex StylAlex Styl
3,07522 gold badges2323 silver badges4242 bronze badges
8
...
My docker container has no internet
I had it working allright but now it stopped. I tried the following commands with no avail:
22 Answers
...
Different floating point result with optimization enabled - compiler bug?
...
Intel x86 processors use 80-bit extended precision internally, whereas double is normally 64-bit wide. Different optimization levels affect how often floating point values from CPU get saved into memory and thus rounded from 80-bit precision to 64-bit precision.
Use the -ffloat-st...
Improving bulk insert performance in Entity framework [duplicate]
...ackages of 1000 items and see the changes in performance.
Since during all this inserts, the context is the same and it is getting bigger, you can rebuild your context object every 1000 inserts. var yourContext = new YourContext(); I think this is the big gain.
Doing this improvements in an imp...
How to print to console in pytest?
...
Using -s option will print output of all functions, which may be too much.
If you need particular output, the doc page you mentioned offers few suggestions:
Insert assert False, "dumb assert to make PyTest print my stuff" at the end of your function, and you...
Dynamic LINQ OrderBy on IEnumerable / IQueryable
...
32
The accepted answer may have been the correct answer in 2008 but currently this is the easiest, most correct answer now.
...
How to iterate over arguments in a Bash script
...
Use "$@" to represent all the arguments:
for var in "$@"
do
echo "$var"
done
This will iterate over each argument and print it out on a separate line. $@ behaves like $* except that when quoted the arguments are broken up properly if there...
